these reforms would reduce our government's bill. [laughter] what is up, camera man? come on, captioning sponsored by comedy central captioned by media access group at wgbh access.wgbh.org [eagle caw] >> stephen: tonight, a new way donate to charity. change your name to anonymous so people think you're giving all the time. [laughter] then, i honor an unlikely hero. did you know josef stalin used to carpool? [laughter] and my guest is oscar-winning actress julie andrews. i'll ask if the hills are still alive after all that fracking. [laughter] a math professor has discovered a new 17-million digit prime number. his other discovery: he's very lonely. [laughter] this is "the colbert report." ["the colbert report" theme music playing] [cheers and applause] thank you, ladies and gentlemen. thank you so much for joining us. [cheers and applause] [crowd chanting "stephen!"] [cheers and applause] thank you so much. [cheers and applause] welcome to the show. i especially -- i especially want to welcome those ten men down in the dungeon serving their master. [ laughter ] [cheer